pgvector

Details

Category

Vector Databases & Retrieval Infrastructure

Founded

—

Status

Active

Open source

Yes

Pricing

Free

Funding stage

Bootstrapped

Total raised

—

Popularity

Trending

Modality

Infrastructure

GitHub stars

22,418 ★

Relationships

3 of 7 confirmed by two independent sources, 4 under review · 6 backed by a published source.

References

Published sources supporting the relationships above.

• Optimizing Data Efficiency: pgvector vs Vespa Performance Comparison

  unknown publisher · supports Vespa integrates with pgvector

• pgvector vs Vespa: Which Open-Source Tool to Choose? (2026) | olud.ai

  unknown publisher · supports Vespa integrates with pgvector

• pgvector vs Vespa: Vector Database Comparison | Zilliz

  unknown publisher · supports Vespa integrates with pgvector

• From pgvector - Qdrant

  unknown publisher · supports Qdrant integrates with pgvector

• Connecting pgvector and Qdrant for Hybrid Search in Production [2026] | Markaicode

  unknown publisher · supports Qdrant integrates with pgvector

• PostgreSQL with pgvector | qdrant/migration | DeepWiki

  unknown publisher · supports Qdrant integrates with pgvector

• pgvector & Qdrant 완벽 가이드 — RAG를 위한 벡터 DB, 임베딩 검색 실전

  unknown publisher · supports Qdrant integrates with pgvector

• vec2pg: Migrate to pgvector from Pinecone and Qdrant

  unknown publisher · supports Qdrant integrates with pgvector

• pgvector vs Qdrant vs Weaviate: Vector DB 2026 — PkgPulse Guides

  unknown publisher · supports Weaviate integrates with pgvector

• n8n Vector Store Integration: Pinecone, Weaviate & pgvector Workflows - n8n spot:

  unknown publisher · supports Weaviate integrates with pgvector

• PostgreSQL as a Vector Database: When to Use pgvector vs Pinecone vs Weaviate - DEV Community

  unknown publisher · supports Weaviate integrates with pgvector

• Weaviate vs. OpenSearch vs. pgvector | DigitalOcean

  unknown publisher · supports Weaviate integrates with pgvector

• Vector Database Integration Patterns: pgvector, Qdrant, and Weaviate Compared - DEV Community

  unknown publisher · supports Weaviate integrates with pgvector

• pgvector vs OpenSearch for vector databases: 5 differences and how to choose

  unknown publisher · supports pgvector integrates with OpenSearch

• hybrid-search-postgres-opensearch-bedrock/genai-hybrid-pgvector-opensearch.ipynb at main · aws-samples/hybrid-search-postgres-opensearch-bedrock · GitHub

  unknown publisher · supports pgvector integrates with OpenSearch

• Vector Database Selection on AWS - OpenSearch, Aurora pgvector, MemoryDB, and S3 Vectors with Index Algorithm Internals | hidekazu-konishi.com

  unknown publisher · supports pgvector integrates with OpenSearch

• GitHub - flavienbwk/pgvector-opensearch-benchmark: A comparative benchmark of pgvector and OpenSearch clusters for vector comparisons. · GitHub

  unknown publisher · supports pgvector integrates with OpenSearch

• pgvector vs Pinecone 2026: Full Comparison

  unknown publisher · supports Pinecone competes with pgvector

• Pinecone vs pgvector vs Chroma vs Weaviate (2026)

  unknown publisher · supports Pinecone competes with pgvector

• Pinecone vs. Postgres pgvector: For vector search, easy isn’t so easy | Pinecone

  unknown publisher · supports Pinecone competes with pgvector

• pgvector vs Pinecone: cost and performance

  unknown publisher · supports Pinecone competes with pgvector

• Postgres With pgvector vs Pinecone: 1 Million Embeddings, One Honest Comparison - DEV Community

  unknown publisher · supports Pinecone competes with pgvector

• Chroma vs pgvector 2026: Which Vector Store Fits Your Stack?

  unknown publisher · supports Chroma competes with pgvector

• Pinecone vs pgvector vs Chroma vs Weaviate (2026)

  unknown publisher · supports Chroma competes with pgvector

• pgvector vs Chroma: Why PostgreSQL Wins for Production Vector Search | Markaicode

  unknown publisher · supports Chroma competes with pgvector

• pgvector vs Chroma: which vector databases & ai search tool should you choose? — Macrostack

  unknown publisher · supports Chroma competes with pgvector

• Vector Search Performance: Speed & Scalability Benchmarks | Newtuple | Newtuple

  unknown publisher · supports Chroma competes with pgvector

More in Vector Databases & Retrieval Infrastructure

• ChromaOpen-source embedding database designed for LLM applications.
• Elastic / ElasticsearchWidely used search engine with vector/hybrid search support.
• LanceDBEmbedded, serverless vector database built on the Lance data format.
• MarqoEnd-to-end vector search engine combining embeddings and retrieval.
• MongoDB Atlas Vector SearchVector search built into MongoDB's managed Atlas platform.
• Neo4jLeading graph database, also supports vector indexes for GraphRAG.
• OpenSearchOpen-source search and analytics suite, an Elasticsearch fork, with vector search.
• PineconeManaged vector database purpose-built for similarity search at scale.
• QdrantOpen-source vector database written in Rust, focused on performance.
• Redis (vector search)In-memory database with vector search capabilities for RAG use cases.
• SingleStoreDistributed SQL database with native vector search support.
• TileDBUniversal database engine supporting vector search on multi-dimensional data.